Re: [PATCH 5/8] serial: 8250: reject delaying RTS with RS485

[Claudio Scordino]

Hi Wolfram,

Il 16/11/2011 17:24, Wolfram Sang ha scritto:
> There might be chips capable of doing this, but for now nothing is implemented,
> so reject usage of this feature.

The delay must not necessarily be done by hardware. The drivers/tty/serial/crisv10.c 
driver, for example, delays through a msleep.

I don't know if having a software delay in this driver can make sense in some particular 
circumstance.

Best regards,

	Claudio
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/